Ultrafast Nano-imaging and Optical Control of Hyperbolic Phonon Polaritons at hBN/WS2 Heterojunctions [0.03%]
超薄异质结中hBN/WS2的高次声子极化激元的飞秒纳米成像和光学调控
Kazuki Kamada,Keisuke Shinokita,Fanyu Zeng et al.
Kazuki Kamada et al.
Manipulating nanoscale light-matter interactions on ultrafast time scales is indispensable for future polaritonic devices. Hyperbolic phonon polaritons (HPhPs) in van der Waals materials enable deep subwavelength confinement of electromagne...
Conductive Mechanism of Low-Pt-Coated Porous Transport Layers at Key Interfaces in Proton Exchange Membrane Water Electrolyzers [0.03%]
低铂负载多孔传输层质子交换膜电解槽关键界面导电机制研究
Yun Liu,Lingda Meng,Yilin Ma et al.
Yun Liu et al.
Proton exchange membrane water electrolyzers (PEMWEs) are key for renewable hydrogen production, featuring two critical charge transport interfaces: porous transport layer/catalyst layer (PTL/CL) and PTL/flow field (PTL/FF). To study interf...
Yucheng Zhu,Jiyuan Xu,Jie Cheng et al.
Yucheng Zhu et al.
Phase engineering in two-dimensional materials provides a powerful route to tuning electronic states and enabling functional devices. TaSe2 is a representative transition metal dichalcogenide with distinct correlated phases associated with ...
Magnetoelastic Transport-Path Reconstruction and Giant Magnetotransport Responses in a Two-Dimensional Antiferromagnet [0.03%]
二维反铁磁材料中的磁致伸缩输运路径重构及巨磁输运响应现象
Liu Yang,Ming Li,Shui-Sen Zhang et al.
Liu Yang et al.
Nonvolatile magnetotransport in a single magnetic material is usually tied to spin-orbit coupling and therefore rarely exhibits a large ON/OFF ratio. Here we show that this limitation can be overcome through magnetoelastic reconstruction of...
Nanoscale Stray Fields from Micromagnets for Optimal Spin Qubit Architecture [0.03%]
微磁体纳米级 stray 场：实现最优自旋量子比特架构
S Lopes,Q Schaeverbeke,M M Desjardins et al.
S Lopes et al.
On-chip micromagnets generate local magnetic-field asymmetries, enabling electrical control of spin qubits via electric dipole spin resonance and their integration into circuit quantum electrodynamics (QED) architectures. Accurate predictio...
Atomic-Probe-Controlled Hydrogenation for Configurable Flat Optics [0.03%]
原子探针控制氢化技术在可配置超扁平光学器件中的应用
Kui Chu,Jin Liu,Lei Gao et al.
Kui Chu et al.
The development of active nanophotonics demands configurable materials with high spatial resolution. Here, we demonstrate the direct fabrication of a flat optical diffraction grating utilizing a lithography-free, probe-based nanoscale patte...
Dynamic Anionic Surfactant Assembly Induces Interfacial K+ Enrichment to Steer *CO Adsorption Configurations for Enhanced C-C Coupling in CO2 Electroreduction [0.03%]
动态阴离子表面活性剂缔合诱导界面K+富集以指导*CO吸附构型从而增强CO2电还原中的C-C偶联反应
Min Zhang,Youbin Zheng,Ronghao Bai et al.
Min Zhang et al.
Electrochemical CO2 reduction (CO2RR) to multicarbon (C2+) products is essential for carbon neutrality, yet achieving high selectivity at industrial current densities remains challenging. While cationic and nonionic surfactants modulate the...
Two-Photon Excited Luminescence in Mechanoluminescent ZnS Microparticles [0.03%]
微米级机械发光ZnS颗粒中的双光子激发发光现象
Alexandro I DeAnda,Chen Xie,Marigold G Malinao et al.
Alexandro I DeAnda et al.
Mechanoluminescent particles, including ZnS, are promising intravenous light sources for biomedical imaging. Here, we report a serendipitous finding that during femtosecond two-photon microscopy, a microsecond-scale prolonged luminescence (...
Reversing EFISH: Spin-Induced Static Electric Fields in Symmetry-Broken Plasmonic Nanostructures [0.03%]
破缺手性的等离激元纳米结构中的自旋诱导静电场效应研究
Xingyu Yang,Ye Mou,Mathieu Mivelle
Xingyu Yang
Generating localized DC potentials without intrusive contacts remains a fundamental challenge in optoelectronics and hot-carrier catalysis. Here, we theoretically demonstrate the all-optical generation of a static electric field within a si...
Xinjian He,Tongtong Yu,Haoyu Deng et al.
Xinjian He et al.
Reversible modulation of friction in atomically thin two-dimensional materials remains challenging in micro- and nanotribology, primarily due to the difficulty in achieving control over interfacial interactions. Harnessing switchable intern...